340023461 has 8 divisors (see below), whose sum is σ = 348741504. Its totient is φ = 331390800.

The previous prime is 340023433. The next prime is 340023493. The reversal of 340023461 is 164320043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340023461 - 2²⁶ = 272914597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340023401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13241 + ... + 29246.

It is an arithmetic number, because the mean of its divisors is an integer number (43592688).

Almost surely, 2^340023461 is an apocalyptic number.

It is an amenable number.

340023461 is a deficient number, since it is larger than the sum of its proper divisors (8718043).

340023461 is a wasteful number, since it uses less digits than its factorization.

340023461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42691.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 340023461 is about 18439.7250792955. The cubic root of 340023461 is about 697.9692579296.

The spelling of 340023461 in words is "three hundred forty million, twenty-three thousand, four hundred sixty-one".